fig14
From: Heterogeneous single-atom catalysts for energy process: recent progress, applications and challenges
Figure 14. LSV curves of Pt SASs/AG and Pt/C with current density normalized to the (A) geometry area and (B) mass of Pt in 0.5 M H2SO4 at 2 mV s-1; (C) Mass activities of Pt SASs/AG, Pt/C, and other state-of-the-art Pt-based catalysts in 0.5 M H2SO4; (D) Tafel plots of Pt SASs/AG and Pt/C; (E) LSV curves of Pt SASs/AG before and after 2,000 catalytic cycles; (F) Chronopotentiometric curves of Pt SASs/AG and Pt/C at 10 mA cm-2 in 0.5 M H2SO4 solution. Reproduced from Ref.[152] with permission from the Royal Society of Chemistry. (G) Synthesis scheme; (H) AC HAADF-STEM of the Fe SACs. Reproduced from Ref.[153] with permission from Wiley-ACH.
